Question
PSLE
Lucy has 3 empty bottles W, X and Y. She poured an equal amount of water into each of them. After that, 12 of W was filled with water, 34 of X was filled with water and 13 of Y was filled with water. What is the ratio of the capacity of flask W to flask X to flask Y?
2 m

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PSLE
Lucy has 3 empty bottles W, X and Y. She poured an equal amount of water into each of them. After that, 12 of W was filled with water, 34 of X was filled with water and 13 of Y was filled with water. What is the ratio of the capacity of flask W to flask X to flask Y?